Liquid manure pump



FIG. 1 is a side elevational view of a liquid manure pump showing my newdesign;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is an elevational view of the side opposite the one shown in FIG.1;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

The ornamental design for a liquid manure pump, substantially as shownand described.